Base | Representation |
---|---|
bin | 100101010011001… |
… | …101011000011110 |
3 | 1121121112112222120 |
4 | 211103031120132 |
5 | 2240200330132 |
6 | 142032523410 |
7 | 21336102024 |
oct | 4523153036 |
9 | 1547475876 |
10 | 625792542 |
11 | 2a1275221 |
12 | 1556b0566 |
13 | 9c85975b |
14 | 5d17c714 |
15 | 39e1502c |
hex | 254cd61e |
625792542 has 16 divisors (see below), whose sum is σ = 1325207952. Its totient is φ = 196327040.
The previous prime is 625792513. The next prime is 625792543. The reversal of 625792542 is 245297526.
625792542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 625792494 and 625792503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (625792543) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3067509 + ... + 3067712.
It is an arithmetic number, because the mean of its divisors is an integer number (82825497).
Almost surely, 2625792542 is an apocalyptic number.
625792542 is an abundant number, since it is smaller than the sum of its proper divisors (699415410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
625792542 is a wasteful number, since it uses less digits than its factorization.
625792542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6135243.
The product of its digits is 302400, while the sum is 42.
The square root of 625792542 is about 25015.8458182009. The cubic root of 625792542 is about 855.3492147570.
The spelling of 625792542 in words is "six hundred twenty-five million, seven hundred ninety-two thousand, five hundred forty-two".
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